/*--------------------------------------------------
  [Clearfix]
----------------------------------------------------*/

/* eg: @include clearfix; */
@mixin clearfix() {
    &:before,
    &:after {
        content: " ";
        display: table;
    }

    &:after {
        clear: both;
    }
}


/*--------------------------------------------------
  [Font]
----------------------------------------------------*/

/* eg: @include font($size: 14px, $style: italic, $weight: 400, $variant: normal, $family: $font-family-base); */
@mixin font($size: null, $style: null, $weight: null, $variant: null, $family: null) {
    font-size: $size;
    font-style: $style;
    font-weight: $weight;
    font-variant: $variant;
    font-family: $family;
}


/*--------------------------------------------------
  [Positioning]
----------------------------------------------------*/

/* eg: @include position(absolute, $top: 5px, $left: 5px); */
@mixin position($position, $top: null, $right: null, $bottom: null, $left: null) {
    position: $position;
    top: $top;
    left: $left;
    right: $right;
    bottom: $bottom;
}


/*--------------------------------------------------
  [Sizing]
----------------------------------------------------*/

/* eg: @include size(100%);
   @include size(100%, 1px); */
@mixin size($width, $height: $width) {
    width: $width;
    height: $height;
}


/*--------------------------------------------------
  [Border Radius]
----------------------------------------------------*/

/* eg: @include border-radius(3px); */
@mixin border-radius($radius) {
    border-radius: $radius;
}


/*--------------------------------------------------
  [Theme Icons]
----------------------------------------------------*/

/* eg: @include theme-icons($color-dark-light, $color-grey, 0, transparent); */
@mixin theme-icons($theme-icons-color, $theme-icons-background, $theme-icons-border-width, $theme-icons-border-color) {
    display: inline-block;
    color: $theme-icons-color;
    background: $theme-icons-background;
    border-width: $theme-icons-border-width;
    border-style: solid;
    border-color: $theme-icons-border-color;
    text-align: center;
    vertical-align: middle;
}

/* eg: @include theme-icons-size(35px, 35px, $font-size-16, 6px); */
@mixin theme-icons-size($theme-icons-width, $theme-icons-height, $theme-icons-font-size, $theme-icons-line-height, $theme-icons-padding) {
    width: $theme-icons-width;
    height: $theme-icons-height;
    font-size: $theme-icons-font-size;
    line-height: $theme-icons-line-height;
    padding: $theme-icons-padding;
}


/*--------------------------------------------------
  [Theme Buttons]
----------------------------------------------------*/

/* eg: @include buttons($color-base, $color-white, transparent, $color-base, 1px, $color-base, $color-base, $color-base); */
@mixin buttons($btn-color, $btn-color-hover, $btn-bg-color, $btn-bg-hover-color, $btn-border-width, $btn-border-color, $btn-border-hover-color, $btn-bg-after-before-color) {
    position: relative;
    display: inline-block;
    line-height: $line-height-base;
    color: $btn-color;
    text-align: center;
    background: $btn-bg-color;
    background-image: none;
    border-width: $btn-border-width;
    border-style: solid;
    border-color: $btn-border-color;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
        touch-action: manipulation;
    cursor: pointer;
    @include user-select(none);

    &:focus,
    &:active:focus,
    &.active:focus,
    &.focus,
    &:active.focus,
    &.active.focus {
        outline: none;
    }

    &:hover {
        @include cubic-transition($delay: 0, $duration: 200ms, $property: (all));
    }

    &:hover,
    &:focus,
    &.focus {
        color: $btn-color-hover;
        background: $btn-bg-hover-color;
        border-color: $btn-border-hover-color;
        text-decoration: none;
    }

    &:after,
    &:before {
        background: $btn-bg-after-before-color;
    }

    &:active,
    &.active {
        background-image: none;
        outline: 0;
    }

    &.disabled,
    &[disabled],
    fieldset[disabled] & {
        cursor: not-allowed;
        box-shadow: none;
        opacity: .65;
        pointer-events: none;
    }
}

/* eg: @include button-size($font-size-14, $font-weight-400, 6px 12px); */
@mixin buttons-size($btn-font-size, $btn-fweight, $btn-padding) {
    font-size: $btn-font-size;
    font-weight: $btn-fweight;
    padding: $btn-padding;
}

/* eg: @include @include buttons-animate(darken($color-gold, 4%), 10px 15px); */
@mixin buttons-element($btn-element-bg-color, $btn-element-brd-color, $btn-element-padding) {
    @include position(absolute, $top: 0, $right: 0);
    background: $btn-element-bg-color;
    border-left: 1px solid $btn-element-brd-color;
    padding: $btn-element-padding;
}


/*--------------------------------------------------
  [Placeholder]
----------------------------------------------------*/

/* eg: @include placeholder($color-base); */
@mixin placeholder($color: $input-color-placeholder) {
    &::-moz-placeholder           { color: $color; } // Firefox 19+
    &:-ms-input-placeholder       { color: $color; } // Internet Egplorer 10+
    &::-webkit-input-placeholder  { color: $color; } // Safari and Chrome
}


/*--------------------------------------------------
  [Box Shadow]
----------------------------------------------------*/

/* eg: @include box-shadow(0, 2px, 2px, #000, $inset: false); */
@mixin box-shadow($top, $left, $blur, $color, $inset: false) {
    @if $inset {
        -webkit-box-shadow:inset $top $left $blur $color;
        -moz-box-shadow:inset $top $left $blur $color;
        box-shadow:inset $top $left $blur $color;
    } @else {
        -webkit-box-shadow: $top $left $blur $color;
        -moz-box-shadow: $top $left $blur $color;
        box-shadow: $top $left $blur $color;
    }
}


/*--------------------------------------------------
    [RGBA Background Opacity]
----------------------------------------------------*/

/* eg: @include bg-opacity($color-dark, .2); */
@mixin bg-opacity($color, $opacity: 0.3) {
    background: rgba($color, $opacity);
}


/*--------------------------------------------------
  [Visibility]
----------------------------------------------------*/

/* eg: @include visibility-backface(hidden); */
@mixin visibility-backface($visibility) {
    -webkit-backface-visibility: $visibility;
    backface-visibility: $visibility;
}


/*--------------------------------------------------
  [Transition]
----------------------------------------------------*/

/* eg: @include transition(all, .3s ease); */
@mixin transition($transition) {
    -webkit-transition: $transition;
    -moz-transition: $transition;
    transition: $transition;
}


/*--------------------------------------------------
  [Perspective]
----------------------------------------------------*/

/* eg: @include perspective(800px); */
@mixin perspective($perspective) {
    -webkit-perspective: $perspective;
    -moz-perspective: $perspective;
    perspective: $perspective;
}


/*--------------------------------------------------
  [Cubic Bezier Transition]
----------------------------------------------------*/

/* eg: @include cubic-transition($delay: 0, $duration: 200ms, $property: (all)); */
@mixin cubic-transition($delay, $duration, $property) {
    transition: {
        duration: $duration;
        property: $property;
        timing-function: cubic-bezier(.7,1,.7,1);
    }
}


/*--------------------------------------------------
  [Transition]
----------------------------------------------------*/

/* eg: @include transition(opacity, .3s); */
@mixin transition($transition-property, $transition-time) {
    -webkit-transition: $transition-property $transition-time;
    -moz-transition: $transition-property $transition-time;
    transition: $transition-property $transition-time;
}


/*--------------------------------------------------
  [Translate 3D Transition]
----------------------------------------------------*/

/* eg: @include translate3d(0,0,0); */
@mixin translate3d($x, $y, $z) {
    -webkit-transform: translate3d($x, $y, $z);
    -moz-transform: translate3d($x, $y, $z);
    transform: translate3d($x, $y, $z);
}


/*--------------------------------------------------
  [Preserve 3D]
----------------------------------------------------*/

/* eg: @include preserve3d(preserve-3d); */
@mixin preserve3d($preserve3d) {
    -webkit-transform-style: $preserve3d;
    -moz-transform-style: $preserve3d;
    transform-style: $preserve3d;
}


/*--------------------------------------------------
  [Rotate]
----------------------------------------------------*/

/* eg: @include rotate(45deg); */
@mixin rotate($degrees) {
    -webkit-transform: rotate($degrees);
    -moz-transform: rotate($degrees);
    transform: rotate($degrees);
}


/*--------------------------------------------------
  [RotateY]
----------------------------------------------------*/

/* eg: @include rotateY(45deg); */
@mixin rotateY($degrees) {
    -webkit-transform: rotateY($degrees);
    -moz-transform: rotateY($degrees);
    transform: rotateY($degrees);
}


/*--------------------------------------------------
  [RotateX]
----------------------------------------------------*/

/* eg: @include rotateX(45deg); */
@mixin rotateX($degrees) {
    -webkit-transform: rotateX($degrees);
    -moz-transform: rotateX($degrees);
    transform: rotateX($degrees);
}


/*--------------------------------------------------
  [Transform Scale]
----------------------------------------------------*/

/* eg: @include transform-scale(1,1); */
@mixin transform-scale($x:1, $y:1) {
    -webkit-transform: scale($x, $y);
    -moz-transform: scale($x, $y);
    transform: scale($x, $y);
}


/*--------------------------------------------------
  [Animation Duration]
----------------------------------------------------*/

/* eg: @include animation-duration(.3s); */
@mixin animation-duration($animation-duration) {
    -webkit-animation-duration: $animation-duration;
    -moz-animation-duration: $animation-duration;
    animation-duration: $animation-duration;
}


/*--------------------------------------------------
  [Animation Delay]
----------------------------------------------------*/

/* eg: @include animation-delay(.3s); */
@mixin animation-delay($animation-delay) {
    -webkit-animation-delay: $animation-delay;
    -moz-animation-delay: $animation-delay;
    animation-delay: $animation-delay;
}


/*--------------------------------------------------
  [Animation Timing Function]
----------------------------------------------------*/

/* eg: @include animation-timing-function(ease); */
@mixin animation-timing-function($animation-timing-function) {
    -webkit-animation-timing-function: $animation-timing-function;
    -moz-animation-timing-function: $animation-timing-function;
    animation-timing-function: $animation-timing-function;
}


/*--------------------------------------------------
  [Transform Origin]
----------------------------------------------------*/

/* eg: @include transform-origin(left center); */
@mixin transform-origin($val) {
    -webkit-transform-origin: $val;
    -moz-transform-origin: $val;
    -ms-transform-origin: $val;
    transform-origin: $val;
}


/*--------------------------------------------------
  [Animation Iteraction Count]
----------------------------------------------------*/

/* eg: @include animation-iteration-count(infinite); */
@mixin animation-iteration-count($animation-iteration-count) {
    -webkit-animation-iteration-count: $animation-iteration-count;
    -moz-animation-iteration-count: $animation-iteration-count;
    -ms-animation-iteration-count: $animation-iteration-count;
    animation-iteration-count: $animation-iteration-count;
}


/*--------------------------------------------------
  [Animation]
----------------------------------------------------*/

/* eg: @include animation(toTopFromBottom .3s forwards); */
@mixin animation($animation) {
    -webkit-animation: $animation;
    -moz-animation: $animation;
    animation: $animation;
}


/*--------------------------------------------------
  [Animation Name]
----------------------------------------------------*/

/* eg: @include animation-name(egample); */
@mixin animation-name($animation-name) {
    -webkit-animation-name: $animation-name;
    -moz-animation-name: $animation-name;
    animation-name: $animation-name;
}


/*--------------------------------------------------
  [Animation Direction]
----------------------------------------------------*/

/* eg: @include animation-direction(reverse); */
@mixin animation-direction($animation-direction) {
    -webkit-animation-direction: $animation-direction;
    -moz-animation-direction: $animation-direction;
    animation-direction: $animation-direction;
}


/*--------------------------------------------------
  [Keyframes]
----------------------------------------------------*/

/* eg: @include keyframes($keyframes); { @content; } */
@mixin keyframes($keyframes) {
    @-webkit-keyframes #{$keyframes} {
        @content;
    }
    @-moz-keyframes #{$keyframes} {
        @content;
    }
    @keyframes #{$keyframes} {
        @content;
    }
}


/*--------------------------------------------------
  [Grayscale]
----------------------------------------------------*/

/* eg: @include grayscale(100%); */
@mixin grayscale($gray) {
    -webkit-filter: grayscale($gray);
    -moz-filter: grayscale($gray);
    filter: grayscale($gray);
}


/*--------------------------------------------------
  [Blur]
----------------------------------------------------*/

/* eg: @include blur(5px); */
@mixin blur($gray) {
    -webkit-filter: blur($gray);
    -moz-filter: blur($gray);
    filter: blur($gray);
}


/*--------------------------------------------------
  [Linear Gradient]
----------------------------------------------------*/

/* eg: @include gradient(rgba(255,255,255,0), rgba(255,255,255,.9)); */
@mixin gradient($start-colour, $end-colour) {
    background-color: $start-colour;
    background-image: -webkit-gradient(linear, left top, left bottom, from($start-colour), to($end-colour));
    background-image: -webkit-linear-gradient(top, $start-colour, $end-colour);
    background-image:    -moz-linear-gradient(top, $start-colour, $end-colour);
    background-image:     -ms-linear-gradient(top, $start-colour, $end-colour);
    background-image:      -o-linear-gradient(top, $start-colour, $end-colour);
    background-image:         linear-gradient(top, $start-colour, $end-colour);
}


/*--------------------------------------------------
  [User Select]
----------------------------------------------------*/

/* eg: @include user-select(none); */
@mixin user-select($user-select) {
    -webkit-user-select: ($user-select);
    -moz-user-select: ($user-select);
    -ms-user-select: ($user-select);
    user-select: ($user-select);
}


/*--------------------------------------------------
  [Box Sizing]
----------------------------------------------------*/

/* eg: @include box-sizing(border-box); */
@mixin box-sizing($box-sizing) {
    -webkit-box-sizing: ($box-sizing);
    -moz-box-sizing: ($box-sizing);
    box-sizing: ($box-sizing);
}


/*--------------------------------------------------
  [If, For, Each, While]
----------------------------------------------------*/

$control-count: 6 !default;

@for $i from 1 through $control-count {
    .#{$control-count}-#{$i} {}
}